T/SDAHA 001-2024 Extract of Qingjie Mixture for Veterinary Drugs and Preparations

Scope

Main technical content: 1. **Appearance sampling**: Take an appropriate amount of the sample and observe its color under natural light in a beaker. Zibo Weixil Biotechnology Co., Ltd. and Jinan Baimei Biopharmaceutical Co., Ltd. each produced 2 batches, and the observation results are shown in Table 3. 2. **Chlorogenic acid identification**: According to the *Chinese Veterinary Pharmacopoeia*, Part II, *Qingjie Mixture* [Identification] (1), the sampling amount is 10 mL, equivalent to 5 g of chlorogenic acid extract from the intermediate veterinary preparation. The sampling amount is ± 0.5 g. Other procedures follow the *Qingjie Mixture* [Identification] (1) method. Zibo Weixil Biotechnology Co., Ltd. produced 3 batches. The chlorogenic acid in the 3 batches was identified, and the results showed fluorescent spots of the same color at the corresponding positions in the chromatogram of the control sample. The results are shown in Figure 1, and the identification results summary is in Table 3. 3. **Geniposide identification**: According to the *Chinese Veterinary Pharmacopoeia*, Part II, *Qingjie Mixture* [Identification] (2), the sampling amount is 10 mL, equivalent to 5 g of geniposide extract from the intermediate veterinary preparation. The sampling amount is ± 0.5 g. Other procedures follow the *Qingjie Mixture* [Identification] (2) method.

Development Information

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